Home / 34,205,414.11-47,204,084.82-18,734,502.30

Finding the Fourth Proportional to 34,205,414.11, 47,204,084.82 and 18,734,502.30

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Solution

The fourth proportional to 34,205,414.11, 47,204,084.82 and 18,734,502.30 is: 25,853,949.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205,414.11 : 47,204,084.82 = 18,734,502.30 : x
  2. Step 2: Convert to fraction form
    34,205,414.11/47,204,084.82 = 18,734,502.30/x
  3. Step 3: Cross multiply
    34,205,414.11x = 47,204,084.82 × 18,734,502.30
  4. Step 4: Simplify right side
    34,205,414.11x = 884,345,035,629,685.12
  5. Step 5: Solve for x
    x = 884,345,035,629,685.12/34,205,414.11
  6. Step 6: Final answer
    x = 25,853,949.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.